function initCaching() { $lifetime = 0; if ($this->confArr['useInternalCaching']) { $cachingEngine = $this->confArr['cachingEngine']; if ($cachingEngine == 'cachingFramework') { if (!is_object($GLOBALS['typo3CacheFactory']) || !isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['tt_news_cache']['backend'])) { // if there's no cacheFactory object fall back to internal caching (TYPO3 < 4.3) $cachingEngine = 'internal'; } } if (!$cachingEngine) { $cachingEngine = 'internal'; } $this->cache_amenuPeriods = true; $this->cache_categoryCount = true; $this->cache_categories = true; if ($this->confArr['writeCachingInfoToDevlog']) { $tmp = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode('|', $this->confArr['writeCachingInfoToDevlog'], 0); if ($tmp[1]) { $this->writeCachingInfoToDevlog = $tmp[1]; } } switch ($this->confArr['cacheClearMode']) { case 'lifetime': $lifetime = $this->confArr['cacheLifetime']; break; default: // normal if (method_exists($this->tsfe, 'get_cache_timeout')) { // TYPO3 >= 4.2 $lifetime = $this->tsfe->get_cache_timeout(); // seconds until a cached page is too old } else { $lifetime = 86400; } break; // the case 'never' uses the default: $lifetime = 0; } $this->cache = new tx_ttnews_cache($cachingEngine); $this->cache->lifetime = $lifetime; $this->cache->ACCESS_TIME = $this->SIM_ACCESS_TIME; } }